<%--
  Created by IntelliJ IDEA.
  User: User-Dai
  Date: 2020/8/29
  Time: 16:54
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>

    <form action="http://localhost:8080/form-action/show-param.action" method="post">
        用户名称<input type="text" name="userMap['one'].username">
        <br>
        用户密码<input type="text" name="userMap['one'].password">
        <br>
        用户名称<input type="text" name="userMap['two'].username">
        <br>
        用户密码<input type="text" name="userMap['two'].password">
        <br>
        用户名称<input type="text" name="userMap['three'].username">
        <br>
        用户密码<input type="text" name="userMap['three'].password">
        <br>
        <input type="submit" value="提交">
    </form>

</body>
</html>
